TIN

The data is irregular triangular network terrain data of a certain area. The data is generated by 5mDEM, and the maximum error is controlled to be 1m.The coordinates of this data have been corrected. Not the original coordinates.The area’s coordinates range from [113°6’20.664"E, 34°29’19.521"N] to [113°6’52.020"E, 34°29’41.933"N]